Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
arenă
←
French
arène
(borrowed)
←
Latin
arēna
(borrowed)
←
Romanian
arină
(doublet)
→
Romanian
arină
(doublet)